Better link to the Datetime Design Pattern for microformats

Author: rmm5t

index.html

@@ -69,7 +69,7 @@ <h3>Why?</h3>
       <ul>
         <li>Avoid timestamps dated "1 minute ago" even though the page was opened 10 minutes ago; <em>timeago refreshes automatically</em>.</li>
         <li>You can <em>take full advantage of page caching</em> in your web applications, because the timestamps aren't calculated on the server.</li>
-        <li>You get to <em>use <a href="http://microformats.org/">microformats</a></em> like the cool kids.</li>
+        <li>You get to <em>use <a href="http://microformats.org/wiki/datetime-design-pattern">microformats</a></em> like the cool kids.</li>
       </ul>
 
       <h3>How?</h3>